package datastructure.book.tujiesuanfa.list.bean;

public class Node {

    public int val;
    public Node next;
    public Node random;
    public Node() {}
    public Node(int val) { this.val = val; }
    public Node(int val, Node next) { this.val = val; this.next = next; }
    public Node(int val, Node next, Node random) {
        this.val = val;
        this.next = next;
        this.random = random;
    }
}
